Mike Pettine came out of retirement to join the Dallas Cowboys' defensive staff after their upset loss to the Tampa Bay Buccaneers on Thursday.
https://www.foxnews.com/outkick-sports/cowboys-hire-longtime-nfl-coach-retirement-address-teams-brutal-defensive-start
https://www.foxnews.com/outkick-sports/cowboys-hire-longtime-nfl-coach-retirement-address-teams-brutal-defensive-start